[Widget Params] Updated help url and tooltip (#3428)
[Widget Params] Updated help url and tooltip (#3428)


chriszs/redash,getredash/redash,getredash/redash,chriszs/redash,alexanderlz/redash,chriszs/redash,getredash/redash,denisov-vlad/redash,chriszs/redash,denisov-vlad/redash,getredash/redash,alexanderlz/redash,denisov-vlad/redash,denisov-vlad/redash,alexanderlz/redash,denisov-vlad/redash,getredash/redash,alexanderlz/redash